Technical Note
Total factor productivity in South African manufacturing firms 2010–17
We update Kreuser and Newman’s (2018) total factor productivity estimates for the South African manufacturing sector using administrative data from 2009–17. We use standard implementations of the Ackerberg et al. (2015) and Wooldridge (2009)...
Working Paper
On the poverty–growth elasticity
Poverty–growth elasticities are frequently calculated to provide insight into the inclusiveness of the growth process. Mathematically, the formula employed to calculate the growth elasticity of poverty leads to lower values for higher initial poverty...
Working Paper
The tipping point
While much research has been done on the economic impacts of load-shedding in South Africa, fewer studies have focused on the effects of the rapidly rising electricity tariffs. The issue of tariff increases has now become even more critical, with...
Working Paper
The elasticity of taxable income
The elasticity of taxable income is a key tax policy parameter that plays an important role in the formulation of tax and transfer policy. This paper extends work by Kemp (2019) by using a new panel of individual tax returns and the phenomenon of...
Working Paper
Analysis of household demand patterns using household data
Analysis of household food consumption patterns and welfare requires knowledge of household demand responses to changes in price and income. Estimation of the price and expenditure elasticities requires detailed data on household purchases and prices...